 Origin |
China |
| Model Number |
FN006 |
| Brand Name |
Friends |
| Purity |
97% |
Di-Sodium hydrogen Phosphate (DSP)
Molecular formula: Na2HPO4.nH2O (n=0,12)
Molecular weight: 358.0
Standard executed: HG/T2965-2000(Industrial Grade)
HG2920-2000(Food Grade)
CAS Number: 7758-79-4
Properties:
White or colorless crystalline free flowing solid, efflorescent in air, easily soluble in water, but insoluble in alcohol, its water solution is slightly alkaline, relative density at 1.52 g/cm3, melting point at 35℃
Uses:
Used as a fire-preventio agent for fabric, timber, and paper, also as water softening agent for boiler, food additive, buffering agent, solder, tanning agent, etc.
Packing and storage: In 25kg, 50kg, 1000kg net bags, store at a cool ,dry and well ventilated place.
Guaranteed Technical Specifications:
|
No.
|
Specifications
|
Na2HPO4
(Anhydrous)
|
Na2HPO4 .12H2O (Duohydrate)
|
|
Industrial Grade
|
Food
Grade
|
Industrial Grade
|
Food
Grade
|
|
1
|
Main contents %≥
|
98.0
|
98.0
|
97.0
|
97.0
|
|
2
|
Phosphorus pentoxide,as P2O5
|
49.0
|
49.0
|
19.2
|
19.2
|
|
3
|
PH of 1% water solution
|
8.5-10.0
|
8.5-10.0
|
8.8-9.2
|
8.8-9.2
|
|
4
|
Chloride(as Cl)max%
|
|
|
0.05
|
0.014
|
|
5
|
Sulfate, as SO4 %≤
|
|
|
0.7
|
0.25
|
|
6
|
Heavy metals, as Pb %≤
|
|
0.001
|
|
0.001
|
|
7
|
Arsenic, as As %≤
|
|
0.0003
|
0.005
|
0.0003
|
|
8
|
Fluoride, as F %≤
|
|
0.005
|
0.05
|
0.005
|
|
9
|
Water insoluble %≤
|
0.10
|
0.10
|
0.05
|
0.05
|
|
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